Gymnasium floor



FIG. 1 is a top plan view of a gymnasium floor;

FIG. 2 is a top plan view of the gymmasium floor of FIG. 1 displaying the appropriate markings of a basketball court;

FIG. 3 is a top plan view of the gymnasium floor of FIG. 2 showing the location of a backboard and basket on a basketball court;

FIG. 4 is an enlarged plan view of a portion of FIG. 1;

FIG. 5 is a top plan view of a second embodiment of the gymnasium floor of FIG. 1;

FIG. 6 is a top plan view of the gymnasium floor of FIG. 5 displaying the appropriate markings of a basketball court;

FIG. 7 is a top plan view of the gymnasium floor of FIG. 6 showing the location of a backboard and basket on a basketball court; and,

FIG. 8 is an enlarged plan view of a portion of FIG. 5.

The broken lines showing a basketball court and basket are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a gymnasium floor, as shown and described. 